53082755550 has 72 divisors (see below), whose sum is σ = 155580745320. Its totient is φ = 12868545600.

The previous prime is 53082755521. The next prime is 53082755573. The reversal of 53082755550 is 5555728035.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 53082755496 and 53082755505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5356945 + ... + 5366844.

It is an arithmetic number, because the mean of its divisors is an integer number (2160843685).

Almost surely, 2^53082755550 is an apocalyptic number.

53082755550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53082755550 is an abundant number, since it is smaller than the sum of its proper divisors (102497989770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53082755550 is a wasteful number, since it uses less digits than its factorization.

53082755550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10723818 (or 10723810 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 45.

The spelling of 53082755550 in words is "fifty-three billion, eighty-two million, seven hundred fifty-five thousand, five hundred fifty".